Gaya APA
Kagermann, H. et al (2008).
Internal Audit Handbook Management with the SAP (First Edition).
Germany:
Springer-Verlag Berlin Heidelberg.
Gaya MLA
Kagermann, Henning. et al.
"Internal Audit Handbook Management with the SAP".
First Edition
Germany:
Springer-Verlag Berlin Heidelberg,
2008.
eBook.